Infrastructure build to support third-party app integrations

backend/server.ts

@@ -0,0 +1,8 @@
+import 'dotenv/config';
+import app from './app.js';
+
+const PORT = process.env.PORT || 3001;
+
+app.listen(PORT, () => {
+  console.log(`Backend running on port ${PORT}`);
+});